# RFC 6520: Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS) Heartbeat Extension

> request for comments publication

**Wikidata**: [Q47457846](https://www.wikidata.org/wiki/Q47457846)  
**Source**: https://4ort.xyz/entity/rfc-6520-transport-layer-security-tls-and-datagram-transport-layer-security-dtls-heartbeat-extension


## References

1. RFC Index
2. DBLP Dataset 2021-01-02